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Flights from Portland to Idaho Falls

Airlines Flying from Portland to Idaho Falls

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Alaska Airlines logo Alaska Airlines

Flight deals from Portland to Idaho Falls

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • Round-trip
  • One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Portland to Idaho Falls

Cheapest one-way flight price NZD 167
Cheapest round-trip ticket price NZD 361
Off-season for travel March
Peak season for travel February
Flight distance 864.7 km
Average flight time 1 hour 36 minutes
Popular airline Alaska Airlines

Find the best time to fly from Portland to Idaho Falls

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Portland (PDX) to Idaho Falls (IDA) the cheapest?

    Airlines adjust prices for flights from Portland to Idaho Falls based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Idaho Falls (IDA) cost?

    According to Trip.com's data, the lowest price is around NZD 689.

  • How long does it take to fly from Portland (PDX) to Idaho Falls (IDA) and what is the distance?

    It takes around 1 hour 36 minutes to fly from Portland (PDX) to Idaho Falls (IDA).

  • What are the most popular airlines that fly from Portland (PDX) to Idaho Falls (IDA)?

    Airlines with flights from Portland (PDX) to Idaho Falls (IDA): Allegiant Air.

How to find a cheap flight from Portland to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Idaho Falls. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com